4012864 has 14 divisors (see below), whose sum is σ = 7963154. Its totient is φ = 2006400.

The previous prime is 4012861. The next prime is 4012871. The reversal of 4012864 is 4682104.

4012864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3385600 + 627264 = 1840^2 + 792^2 .

It is a super-2 number, since 2×4012864² = 32206154964992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31287 + ... + 31414.

Almost surely, 2^4012864 is an apocalyptic number.

It is an amenable number.

4012864 is a deficient number, since it is larger than the sum of its proper divisors (3950290).

4012864 is an equidigital number, since it uses as much as digits as its factorization.

4012864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62713 (or 62703 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4012864 is about 2003.2134184854. The cubic root of 4012864 is about 158.9100924932.

Adding to 4012864 its reverse (4682104), we get a palindrome (8694968).

The spelling of 4012864 in words is "four million, twelve thousand, eight hundred sixty-four".